PROBLEM TO BE SOLVED: To provide a thresher including a conveyance device that conveys upward processed product screened by a screening part to a grain tank side or the like in which drive of a conveyor in the conveyance device can be made stabler and maintenance of the conveyance device that is long in a vertical direction can be made easier.SOLUTION: A thresher comprises: a threshing part 16 a screening part 17 and upward conveyance devices 18, 19 which conveys upward processed product screened by the screening part 17. Openings 48, 49, 51, 52 are formed in conveyance cases 36, 42 constituting the upward conveyance devices 18, 19, and opening/closing lids 53, 54 covering the openings 48, 49, 51, 52 are detachably arranged. The openings 48, 49, 51, 52 are vertically juxtaposed and formed in a plurality, and receiving members 39, 46 limiting deformation of a chain or a belt are attached and supported between the openings 48, 49, 51, 52 vertically juxtaposed inside of the conveyance cases.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2017,JPO&INPIT【課題】選別部で選別処理された処理物をグレンタンク側等に向けて上方搬送する搬送装置を備えた脱穀装置において、搬送装置内の搬送コンベアの駆動をより安定させることができるとともに、上下方向に長い搬送装置のメンテナンスをより容易にできる脱穀装置を提供することを課題としている。【解決手段】脱穀部16と、選別部17と、該選別部17で選別された処理物を上方搬送する上方搬送装置18,19とを備え、該上方搬送装置18,19を構成する搬送ケース36,42に、開口部48,49,51,52が形成されて、該開口部48,49,51,52を塞ぐ開閉蓋53,54が着脱可能に設けられた脱穀装置において、前記開口部48,49,51,52は、上下に並べて複数形成され、チェーン又はベルトの変形を規制する受け部材39,46を、搬送ケースの内面側における上下に並べられた開口部48,49,51,52間に取付支持された。【選択図】図7
